209968198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9544009}}^1$

素因数の和:9544022

約数の個数: 8

約数和(自身を含む): 343584360

約数和(自身を除く): 133616162

約数列:

[1, 2, 11, 22, 9544009, 19088018, 104984099, 209968198]

約数ペア:

[(1, 209968198), (2, 104984099), (11, 19088018), (22, 9544009)]